package com.ylfstu.final_;

public class Final01 {
    public static void main(String[] args) {

    }
}

final class A{

}

//class B extends A{
//
//}

class C{
    public final void hi() {
        System.out.println("hi");
    }
}
//class D extends C{
//    @Override
//    public void hi() {
//
//    }
//}